MESON Chess Problem Database

Problem Display
PID: 22142 (B1R5/p1np3p/3kb2Q/2b2p2/4pN2/r1r1N2K/8/B3R3 w - - 0 1)

Fuchs, Georges Matthieu

Zveno, 1924

B1R5/p1np3p/3kb2Q/2b2p2/4pN2/r1r1N2K/8/B3R3

#2

8 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Ke7
      • 2.Qf8#
    • 1...Rc1
      • 2.Qf8#
    • 1...Rc2
      • 2.Qf8#
    • 1...Rb3
      • 2.Qf8#
    • 1...Rd3
      • 2.Qf8#
    • 1...Rc4
      • 2.Qf8#
  • Keys
    • 1.Sd3!
      • threat
        • 2.Sxf5#
        • 2.Qf8#
      • 1...f4+
        • 2.Sf5#
      • 1...Ke7
        • 2.Qf8#
      • 1...Rxd3
        • 2.Qf8#
      • 1...Bxe3
        • 2.Qf8#
      • 1...Sxa8
        • 2.Qf8#
      • 1...exd3
        • 2.Sxf5#
      • 1...Sd5
        • 2.Sxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 4
  • Sets
    • K(f);N_SPINB(g),S_FLIGHT::QAB1(F)
    • R(b);::QAB(F)
  • Actual
    • S(E);N_SPINS(C)
    • Threat
      • DUALS(2)
    • Vars
      • P(e);CHECK::S(C)
      • K(f);N_SPINB(g),S_FLIGHT::QAB1(F)
      • R(b);P_PINS(C),XS(E)::QAB(F)
      • B(d);XS(C)::QAB(F)
      • S(i);XB(G)::QAB(F)
      • P(c);XS(E)::S(C),XP(e)
      • S(i);::S(C),XP(e)
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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).